- Definitions|2
- Thesaurus|340
- Abbreviations|0
52 entries under noun topic. ×
| valley(hollow, gorge, vale, bottom land) | |
| bog(swamp, marsh, bottom land) | |
| fen | |
| swamp(flat, plain, valley, quagmire) | |
| flat(adjective, plain, valley, sunken) | |
| marsh | |
| basin(gorge, vale) | |
| plain(flat, gorge, basin, valley) | |
| prairie | |
| steppe | |
| champaign | |
| grassland | |
| heath | |
| moor(flat, marsh) | |
| pampas | |
| savanna | |
| tundra | |
| depression(gorge, vale) | |
| desert | |
| flatland |
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| APA | Smart Define. (2016). lowland thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lowland/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lowland thesaurus" https://smartdefine.org/lowland/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, lowland thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lowland/thesaurus/synonyms>. |
| MLA | Smart Define. "lowland thesaurus" 1 March 2016. Web. 29 September 2026. <https://smartdefine.org/lowland/thesaurus/synonyms> |